1. Conference on Systemics, Cybernetics and Informatics, Florida. USA
2. International Workshop on Discrete Systems Design, DSD'2001, Zielona Gora, Poland.
   
   
3. International Symposium on Multiple-Valued Logic, ISMVL 2001, Warszawa, Poland.
   
   
4. International Conference on Computational Intelligence and Multi-Media Applications, ICCIMA.
5. ICCIMA, Japan.
6. Congress on Evolutionary Computation, Korea
7. 2001 Reed-Muller Workshop, 5th International Workshop on Applications of the Reed Muller Expansion in Circuit Design, August 10-11, 2001, Starkville, Mississippi, U.S.A.